C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

C4 L98 Air Cleaner

Thread Tools
 
Search this Thread
 
Old May 29, 2012 | 01:46 AM
  #1  
grantar2's Avatar
grantar2
Thread Starter
Burning Brakes
15 Year Member
 
Joined: Mar 2009
Posts: 830
Likes: 6
Default C4 L98 Air Cleaner

Anyone use a cone air cleaner mounted direclty to the throttle body. Given the C4 is a bottom breather, does the car get sufficient air flow. Wouldn't think so, but have seen photo's of a couple of heavily modified cars that have done this?

Thoughts?
Reply
Old May 29, 2012 | 02:23 AM
  #2  
JrRifleCoach's Avatar
JrRifleCoach
Team Owner
20 Year Member
Veteran: Navy
St. Jude 20 Year Donor
Liked
 
Joined: Sep 2003
Posts: 20,179
Likes: 673
From: Freedom is never more than one generation away from extinction.
St. Jude '03 thru '24
Default

Maybe the cooling air comes from the bottom, but a cone filter isn't going to make much of a difference.

Reply
Old May 29, 2012 | 06:20 AM
  #3  
blackozvet's Avatar
blackozvet
Safety Car
Conversation Starter
Liked
Loved
Community Favorite
 
Joined: Nov 2009
Posts: 3,973
Likes: 341
From: Adelaide South Australia
Default

you can drop the airpod filter over the top of the radiator and into the space where the stock filter goes, by using a 3" tube,
the main restriction in the inlet is the stock air box, it flows 500 cfm,
a 3" tube should flow greater than 650 cfm, considering a de-screened maf flows 658 cfm.

Reply
Old May 29, 2012 | 09:49 AM
  #4  
caddyboy84's Avatar
caddyboy84
Burning Brakes
10 Year Member
 
Joined: Nov 2011
Posts: 841
Likes: 1
Default

I just cut-open my air-cleaner cover like in pic #1, I'm sure it's an improvement and a cheap one at that
Reply
Old May 29, 2012 | 01:19 PM
  #5  
ch@0s's Avatar
ch@0s
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2008
Posts: 9,758
Likes: 49
From: Houston Texas
Default

You should get one of these they cost too much and dont give you any increase in HP... but they look great


Last edited by ch@0s; May 29, 2012 at 01:22 PM.
Reply
Old May 29, 2012 | 01:27 PM
  #6  
Mo'Vette's Avatar
Mo'Vette
Intermediate
 
Joined: Apr 2012
Posts: 35
Likes: 0
From: Wentzville Missouri
Default

Hey Coach-did you use a funnel for the pipe connection from TPIto MAF? It looks like it will work better than the factory thing I have.

Blackozvette- the red pipe. Looks better function for flow also. What is it made of?

Thanks for helping a vette noob.
Steve
Reply
Old May 29, 2012 | 01:46 PM
  #7  
caddyboy84's Avatar
caddyboy84
Burning Brakes
10 Year Member
 
Joined: Nov 2011
Posts: 841
Likes: 1
Default

Originally Posted by JrRifleCoach
Maybe the cooling air comes from the bottom, but a cone filter isn't going to make much of a difference.

MAN, that's a real awsome looking opening, what'd ya use to do that? Opening mine was a real PAIN. I used shears and a sawsall, then when I was finished I remembered I had a cut-off wheel What a jack-*** I am!! Yours looks factory perfect
Reply
Old May 30, 2012 | 02:11 AM
  #8  
JrRifleCoach's Avatar
JrRifleCoach
Team Owner
20 Year Member
Veteran: Navy
St. Jude 20 Year Donor
Liked
 
Joined: Sep 2003
Posts: 20,179
Likes: 673
From: Freedom is never more than one generation away from extinction.
St. Jude '03 thru '24
Default

Originally Posted by Mo'Vette
Hey Coach-did you use a funnel for the pipe connection from TPIto MAF? It looks like it will work better than the factory thing I have.
That's a smooth coupler from CC or Mid.

Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-1

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-2

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-3

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-4

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-5

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-6

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-7

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-8

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-9

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
Old May 30, 2012 | 03:51 AM
  #9  
Pizzano's Avatar
Pizzano
Drifting
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Oct 2005
Posts: 1,943
Likes: 18
From: Henderson NV
Default

Originally Posted by ch@0s
You should get one of these they cost too much and dont give you any increase in HP... but they look great

Will not fit early C4's, and actually flow less then a open air lid modification.

Agreed it is a rip off
Reply
Old May 30, 2012 | 03:53 AM
  #10  
Pizzano's Avatar
Pizzano
Drifting
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Oct 2005
Posts: 1,943
Likes: 18
From: Henderson NV
Default

Originally Posted by caddyboy84
MAN, that's a real awsome looking opening, what'd ya use to do that? Opening mine was a real PAIN. I used shears and a sawsall, then when I was finished I remembered I had a cut-off wheel What a jack-*** I am!! Yours looks factory perfect
Eklers or Mid also sell them as a open air lid mod.
Reply
Old May 30, 2012 | 09:57 AM
  #11  
blackozvet's Avatar
blackozvet
Safety Car
Conversation Starter
Liked
Loved
Community Favorite
 
Joined: Nov 2009
Posts: 3,973
Likes: 341
From: Adelaide South Australia
Default

Blackozvette- the red pipe. Looks better function for flow also. What is it made of?

Thanks for helping a vette noob.
Steve[/QUOTE]

Hi noob steve, its silicone tube, if you do a search on fleabay (as an example) you will find plenty of the stuff for sale
Reply
Old May 30, 2012 | 10:09 AM
  #12  
caddyboy84's Avatar
caddyboy84
Burning Brakes
10 Year Member
 
Joined: Nov 2011
Posts: 841
Likes: 1
Default

Eklers or Mid also sell them as a open air lid mod. I guess that explains it
Reply
Old May 30, 2012 | 01:08 PM
  #13  
USAsOnlyWay's Avatar
USAsOnlyWay
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Dec 2002
Posts: 5,270
Likes: 3
From: Seattle Area WA
Default

Originally Posted by Pizzano
Will not fit early C4's, and actually flow less then a open air lid modification.

Agreed it is a rip off
Cut lid is the best we've seen yet besides the AO kit that is discontinued.

A buddy also replaced the stock box with a c5/c6 intake and stuck a round filter down lower, no change in HP.

Now if you want it for cosmetics it is a whole other deal.
Reply
Old May 30, 2012 | 05:53 PM
  #14  
Kubs's Avatar
Kubs
Le Mans Master
15 Year Member
Community Builder
Community Favorite
Top Answer: 5
 
Joined: Oct 2007
Posts: 9,702
Likes: 3,472
From: Akron Ohio
2025 Corvette of the Year Finalist - Modified
2024 C5 of the Year Winner - Modified
2023 C5 of the Year Finalist - Modified
2022 C5 of the Year Finalist - Modified
St. Jude Donor '09-'10-'11
Default

The stock air cleaner is in a place under the hood that collects high pressure. A cut lid is cheaper and more effective than the cone filter.
Reply

Get notified of new replies

To C4 L98 Air Cleaner





All times are GMT -4. The time now is 08:54 PM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-4
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-5
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-6
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-7
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-8
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-9
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE